KNAUF INTERFER - Locations of our Multi-Material Processing Company
While you can combine products and services taken from all of our locations with flexibility and according to your individual needs, we are, of course, also ready to assist you in your area.
We will be happy to assist you
HEAD OFFICE
DE | Duisburg |
Knauf Interfer SE
Kiffward 34
47138 Duisburg
Germany
Phone +49 203 45669-0
info(at)knauf-interfer.com
Executive Board
Dr Carsten Gast (Chair)
Domenico Marino

STEEL
DE | Barsinghausen |
Knauf Interfer Stahl Service Center GmbH
Delta Stahl Plant
Reihekamp 4
30890 Barsinghausen
Germany
The processing specialist for refined surfaces
Performance and product range:
- Surface refined, cold and hot rolled
- Plates
- Slit strip
- Small coils and wound coils
- Extensive raw material stock
Her you will find an overview of the services and product range of the Steel Service Centers.
We have been awarded the EcoVadis Bronze Rating for our commitment to sustainability.
Our certificates are available for you to download here:
You can find all of our Group's Certificates here.
Your contact person:
Plant Manager
Robin Kaiser
T +49 5105 5248-330
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

DE | Frankfurt a. M. |
Knauf Interfer Stahl Service Center GmbH
Frankfurt a. M. Plant
Gutleutstr. 363-365
60327 Frankfurt a. M.
Germany
The supplier for thin sheet
Performance and product range:
- Thin sheet
- Strip sheet
- Laser steel grades in hot rolled strip cut to length and hot rolled heavy plate
- Stainless steel sheet
Here you will find an overview of the performance and product range of the Steel Service Centers.
We have been awarded the EcoVadis Bronze Rating for our commitment to sustainability.
Our Certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact:
Plant Manager
Jens-Olaf Grigoleit
+49 69 2541-273
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

DE | Duisburg |
Knauf Interfer Stahl Service Center GmbH
Max Baum Plant
Kiffward 34
47138 Duisburg
Germany
The supplier for prototyping
Performance and product range:
- Steel in special grades and intermediate thicknesses
- Almost all types of sheet metal
- Small batch sizes, e.g. for prototype construction
You will find an overview of the performance and product range of the Steel Service Centers hier.
Logistics:
- Export-safe packaging according to IPPC standard
- Optimally located at Duisburg harbour
- Own flexible fleet
- Proven international (express) forwarding agencies
We have been awarded the EcoVadis Bronze Rating for our commitment to sustainability.
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact:
Plant Manager
Thomas Gramann
+49 203 4519-453
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

DE | Nürtingen |
Knauf Interfer Stahl Service Center GmbH
Nürtingen Plant
Max-Eyth-Str. 76
72622 Nürtingen
Germany
The supplier of hot rolled sheets and slit strip
Performance and product range:
- Sheets / Stretch levelling for optimal flatness
- Slit strip / directional bars
Here you will find an overview of the performance and product range of the Steel Service Centers.
Our certificates are available for you to download here:
The Nürtingen plant is also DNV certified for shipbuilding sheets. The DNV certificate is available here.
We have been awarded the EcoVadis Bronze Rating for our commitment to sustainability.
You can find all of our Group's certificates here.
Your contact:
Plant Manager
Achim Gugel
+49 7022 2182-270
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

DE | Wenden |
Knauf Interfer Stahl Service Center GmbH
Eisenstr. 4
57482 Wenden
Germany
The supplier for levelled surfaces and highly precise cut-to-size blanks
Performance and product range:
- Levelled surfaces and highly precise cut-to-size blanks
- Tolerances up to +/- 0.2 millimetres
- Flexible in the delivery of large quantities
- Short delivery dates thanks to extensive raw material stock
You will find an overview of the performance and product range of the Steel Service Centers here.
We have been awarded the EcoVadis Bronze Rating for our commitment to sustainability.
Our certificates are available for download to you here:
You can find all of our Group's certificates here.
Your contact:
Plant Management
Tobias Quast
+49 2762 60823-58
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

DE | Mudersbach/Sieg |
Knauf Interfer Stahl Service Center GmbH
Walter Patz Plant
Walter-Patz-Straße 1
57555 Mudersbach/Sieg
Germany
The processing specialist for refined surfaces
Performance and product range:
- surface-refined, cold and hot rolled
- Plates
- Slit strip
- Small coils and wound coils
- Pre painted material in more than 140 colours
You will find an overview of the performance and product range of the Steel Service Centers here.
We have been awarded the EcoVadis Bronze Rating for our commitment to sustainability.
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact:
Plant Management
Heiko Klös
+49 2745 88-42
Plant Management
Uwe Held
+49 2745 88-62
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

DE | Iserlohn |
Knauf Interfer Cold Rolling GmbH
Giebel Plant
Im Ostfeld 1
58642 Iserlohn
Germany
The Specialist for cold rolling and strip refinement
Performance and product range
- Cold-rolled steel strip
- Electrolytically tinned steel strip
- Electrolytically galvanised steel strip
- Multilayered steel strip
- Slit strip
- Oscilated wound rings (pack winding)
Manufacturing processes
- Cold-rolling
- Electrolytic tinning
- Electrolytic galvanising
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact on site:
Head of Sales
Dirk Scholz
+49 2374 56-187
Managing Directors
Bernd Jesorke
Domenico Marino
Thomas Niederhofer
Dr. Stephan Scharfenorth

DE | Duisburg |
Knauf Interfer Automotive Blanks GmbH
Kiffward 34
47138 Duisburg
Germany
The specialist for form shaped blanks
Product range:
- Stamping of shaped blanks
- Plates
- Trapezes
- Parallelograms
- Order production with provided tools
Blank cutting system:
- High performance press of up to 2,500 x 5,100 mm
- Tools up to 1,250 mm height
Our certificates are available for download here:
Your contact:
Plant Management
Thomas Gramann
+49 203 4519-453
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

NL | Eindhoven |
Knauf Interfer Benelux
Augustijnendreef 2
5611 CS Eindhoven
Netherlands
Phone +31 40 244-1000
Fax +31 40 244-3001
The sales office for Benelux, Great Britain and Ireland
Performance and product range:
- Cold-rolled strip
- Slit strip, Coils,Sheets and Blanks
- Pipes
- Girders
- Merchant bars
- Sheets
- Oxyacetylene cut products
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact persons on site:
Plant Management
+31 40 844458-2
Sales
+31 40 844458-3

DE | Hagen |
Knauf Interfer Galvanising GmbH & Co. KG
(Formerly H.D. Lenzen Bandverzinkung GmbH & Co. KG)
Plant HD Lenzen 1
Sedanstraße 41
58089 Hagen, Germany
Plant HD Lenzen 2
Bandstahlstr. 10
58093 Hagen, Germany
Tel. +49 2331 91068-0
Fax +49 2331 1818-56
info(at)galvano-lenzen.de
The specialist for strip steel finishing
Performance and product portfolio
- Electrogalvanised cold-rolled strip
- Electrolytically tin-plated cold-rolled strip
- Electrolytically copper-plated cold-rolled strip
- Electrolytically nickel-plated cold-rolled strip
- Silver-plated cold-rolled strip
- Selective plating
- Multi-layer plating
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contacts:
Head of Sales
Dirk Scholz
+49 2374 56-187
Head of Key Account Management / Export
Peter Plobst
+49 2331 91068-10
Purchasing
Christian Müller
+49 2374 56-135
Managing Directors
Bernd Jesorke
Philipp Plobst

DE | Halver |
Galvano Gesellschaft Brückmann mbH & Co. KG
Linger Weg 35
58553 Halver, Germany
Tel. +49 2353 63590-20
Fax +49 2353 63590-49
info(at)galvano.net
The specialist for strip steel finishing
Performance and product portfolio
- Electrogalvanised cold-rolled strip
- Electrolytically tin-plated cold-rolled strip
- Electrolytically copper-plated cold-rolled strip
- Electrolytically nickel-plated cold-rolled strip
- Silver-plated cold-rolled strip
- Selective plating
- Multi-layer plating
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contacts:
Sales Manager
Dirk Scholz
+49 2374 56-187
Head of Key Account Management / Export
Refinement
Peter Plobst
+49 2331 91068-10
Purchasing
Christian Müller
+49 2374 56-135
Managing Directors
Bernd Jesorke
Philipp Plobst

ALUMINIUM
DE | Werl | (1 Plant )
Knauf Interfer Aluminium GmbH
Werl 1 Plant
Zur Mersch 15
59457 Werl
Germany
Phone +49 2922 8709-0
Fax +49 2922 8709-208
Werl 1 Plant
Our core competence
- High-quality components and assemblies made of aluminium alloys
- Variable lot sizes, large series
- Development of high-strength alloys, e.g. for crash requirements
- Extruded aluminium profiles
Our manufacturing processes
- Extrusion of complex, sophisticated aluminium profiles
- Stretch and die bending
- Joining (welding, riveting, bonding etc.)
- Machining
- Surface treatment
- Special technologies such as coiling or foaming of profiles (roll-foam composite)
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact persons on site:
Key Account Manager
Sebastian Nierhaus
+49 2938 808-128
Head of Sourcing & Purchasing
Bernardo das Dores
+49 2938 808-233
Head of Logistics
Anna Franziskus
+49 2938 808-175
Managing Directors
Guido Rickfelder
Paul Schaab

PL | Opole |
Knauf Interfer Aluminium Sp. z o.o.
ul. Arki Bożka 8
45-411 Opole
Poland
Phone +48 77 410 66 37
aluminium(at)knauf-interfer.com.pl
e-Delivery:
AE:PL-58699-45346-GCBCS-20
Subsidiary of Knauf Interfer Aluminium GmbH
Our core competence
- Series production
- Short run production
- Expansion of our capacities in Central / Eastern Europe
- Production lines on over 18.000 m²
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact person on site:
Natalia Wójcik
+48 77 4086667
Managing Directors
Christoph Ludwig
Paul Schaab

DE | Ense |
Knauf Interfer Aluminium GmbH
Oesterweg 14
59469 Ense
Germany
Phone +49 2938 202-0
Fax +49 2938 808-200
Developer and manufacturing specialist
Our core competence
- High-quality components and assemblies made of aluminium alloys
- Variable lot sizes, large series
- Development of high-strength alloys, e.g. for crash requirements
- Extruded aluminium profiles
Our manufacturing processes
- Extrusion of complex, sophisticated aluminium profiles
- Stretch and die bending
- Joining (welding, riveting, bonding etc.)
- Machining
- Surface treatment
- Special technologies such as coiling or foaming of profiles (roll-foam composite)
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact persons on site:
Head of Sales
Emre Kocak
+49 2938 808-1001
Head of Logistics
Anna Franziskus
+49 2938 808-175
Managing Directors
Guido Rickfelder
Paul Schaab
